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-rw-r--r--fs/nfs/super.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index adffe1615c5..b34b7a711d5 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1685,6 +1685,9 @@ static int nfs4_validate_mount_data(struct nfs4_mount_data **options,
dprintk("MNTPATH: %s\n", *mntpath);
+ if (args.client_address == NULL)
+ goto out_no_client_address;
+
*ip_addr = args.client_address;
break;
@@ -1705,6 +1708,10 @@ out_inval_auth:
out_no_address:
dfprintk(MOUNT, "NFS4: mount program didn't pass remote address\n");
return -EINVAL;
+
+out_no_client_address:
+ dfprintk(MOUNT, "NFS4: mount program didn't pass callback address\n");
+ return -EINVAL;
}
/*